Biodiversity is the variety of life on Earth in all its forms. It comprises the number of species, their genetic variation and the interaction of these lifeforms within complex ecosystems. Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities. biodiversity provides us with clean air, fresh water, good quality soil and crop pollination. It helps us fight climate change and adapt to it as well reduce the impact of natural hazards.